Chemical Bond and Answer
Chemistry: A Molecular Approach (Tro) Chapter 10
Chemical Bonding II: Molecular Shapes, Valance Bond Theory, and Molecular Orbital Theory
1)
Determine the electron geometry (eg) and molecular geometry(mg) of BCl3.
A)
eg=trigonal planar, mg=trigonal planar
B)
eg=tetrahedral, mg=trigonal planar
C)
eg=tetrahedral, mg=trigonal pyramidal
D)
eg=trigonal planar, mg=bent
E)
eg=trigonal bipyramidal, mg= trigonal bipyramidal
Answer:
A
2)
Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO2.
A)
eg=tetrahedral, mg=bent, polar
B)
eg=trigonal planar, mg=bent, polar
C)
eg=linear, mg=linear, nonpolar
D)
eg=tetrahedral, mg=tetrahedral, nonpolar
E)
eg=trigonal pyramidal, mg=trigonal pyramidal, polar
Answer:
B
3)
Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO3.
A)
eg=tetrahedral, mg=trigonal pyramidal, polar
B)
eg=tetrahedral, mg=tetrahedral, nonpolar
C)
eg=trigonal planar, mg=trigonal planar, nonpolar
D)
eg= trigonal bipyramidal, mg=trigonal planar, polar
E)
eg=trigonal pyramidal, mg=bent, nonpolar
Answer:
C
4)
Determine the electron geometry (eg) and molecular geometry (mg) of CO32⁻.
A)
eg=tetrahedral, mg=tetrahedral
B)
eg=tetrahedral, mg=trigonal pyramidal
C)
eg=trigonal planar, mg=bent
D)
eg=trigonal planar, mg=trigonal planar
E)
eg=tetrahedral, mg=trigonal planar
Answer:
D
5)
Determine the electron geometry (eg) and molecular geometry (mg) of SiF4.
A)
eg=tetrahedral, mg=trigonal pyramidal
B)
eg=octahedral, mg=square planar
C)
eg=trigonal bipyramidal, mg=trigonal pyramidal
D)
eg=tetrahedral, mg=bent
E)
eg=tetrahedral, mg=tetrahedral
Answer:
E
6)
Determine the electron geometry (eg) and molecular geometry (mg) of PF5.
A)
eg=trigonal bipyramidal, mg=trigonal bipyramidal
B)
Chemical Bonding II: Molecular Shapes, Valance Bond Theory, and Molecular Orbital Theory
1)
Determine the electron geometry (eg) and molecular geometry(mg) of BCl3.
A)
eg=trigonal planar, mg=trigonal planar
B)
eg=tetrahedral, mg=trigonal planar
C)
eg=tetrahedral, mg=trigonal pyramidal
D)
eg=trigonal planar, mg=bent
E)
eg=trigonal bipyramidal, mg= trigonal bipyramidal
Answer:
A
2)
Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO2.
A)
eg=tetrahedral, mg=bent, polar
B)
eg=trigonal planar, mg=bent, polar
C)
eg=linear, mg=linear, nonpolar
D)
eg=tetrahedral, mg=tetrahedral, nonpolar
E)
eg=trigonal pyramidal, mg=trigonal pyramidal, polar
Answer:
B
3)
Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO3.
A)
eg=tetrahedral, mg=trigonal pyramidal, polar
B)
eg=tetrahedral, mg=tetrahedral, nonpolar
C)
eg=trigonal planar, mg=trigonal planar, nonpolar
D)
eg= trigonal bipyramidal, mg=trigonal planar, polar
E)
eg=trigonal pyramidal, mg=bent, nonpolar
Answer:
C
4)
Determine the electron geometry (eg) and molecular geometry (mg) of CO32⁻.
A)
eg=tetrahedral, mg=tetrahedral
B)
eg=tetrahedral, mg=trigonal pyramidal
C)
eg=trigonal planar, mg=bent
D)
eg=trigonal planar, mg=trigonal planar
E)
eg=tetrahedral, mg=trigonal planar
Answer:
D
5)
Determine the electron geometry (eg) and molecular geometry (mg) of SiF4.
A)
eg=tetrahedral, mg=trigonal pyramidal
B)
eg=octahedral, mg=square planar
C)
eg=trigonal bipyramidal, mg=trigonal pyramidal
D)
eg=tetrahedral, mg=bent
E)
eg=tetrahedral, mg=tetrahedral
Answer:
E
6)
Determine the electron geometry (eg) and molecular geometry (mg) of PF5.
A)
eg=trigonal bipyramidal, mg=trigonal bipyramidal
B)